package com.zjbti.commonview;

import androidx.appcompat.app.AppCompatActivity;

import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public abstract class MainActivity extends AppCompatActivity implements View.OnClickListener{
    private Button btn_one,btn_two,btn_three;
    @SuppressLint("MissingInflatedId")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       btn_one=findViewById(R.id.btn_one);
       btn_two=findViewById(R.id.btn_two);
       btn_three=findViewById(R.id.btn_three);
       btn_three.setOnClickListener(this);

       btn_one.setOnClickListener(new View.OnClickListener() {
           @Override
           public void onClick(View view) {
               btn_one.setText("按钮1已被点击");
           }
       });
    }

    public void click (View view){
        btn_two.setText("按钮2已被点击");
    }

    public void onClick(View view){
            if( view.getId() == R.id.btn_three) {
                btn_three.setText("按钮3已被点击");
            }
    }


}